public class itest {
    public static void main(String[] args){
        client wang=new client();
        waitress zhang =new waitress();
        chef chef=new chef();
        order order=new order();
        order.customer=wang;
        order.id=100;
        order.mealList="西湖醋鱼";
        //顾客 wang 找服务员 zhang 点 西湖醋鱼
        wang.order(zhang,order);
        zhang.sendorder(chef);
        chef.Cook();
        chef.sendalert(zhang);
        zhang.TransCook();
    }
}
